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【简答题】
铸造时，铸件的成型特点是什么？它对铸件的质量有些什么影响？
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【判断题】Filling the stomach and bringing gastronomic pleasure are the two most important functions of eating in traditional Chinese culture
A.
正确
B.
错误
【单选题】When a false null hypothesis is not rejected, the researcher has made a
A.
type II error.
B.
sampling error.
C.
powerful error.
D.
type I error
【简答题】在Java中，常量null、false和________都是小写。
【判断题】Filling the stomach and bringing gastronomic pleasure are the two most important functions of eating in traditional Chinese culture.
A.
正确
B.
错误
【判断题】When a false null hypothesis is rejected, the researcher has made a Type II error.
A.
正确
B.
错误
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